Jacobsen 10029194, Руководство по безопасности, эксплуатации и техническому обслуживанию

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B
MAINTENANCE
en-65 Safety, Operation, & Maintenance Manual
Lithium
PARKING BRAKE INSPECTION ________________________________________
Refer to the parts catalog as an aid for the removal and assembly of components.
NOTE: The motor brake may be removed with the front axle motor in the vehicle.
Use a dust mask and gloves to protect lungs and hands from brake dust.
1. Disconnect the main power connector.
2. Remove the traction pedal sensor.
• Remove the right fender and the screws securing the
floor mat to the floor.
• Remove hardware (A) securing traction pedal to the
sensor bracket.
• Remove hardware (B) securing traction pedal to the
sensor shaft.
• Remove the traction pedal (C) .
• Raise the mower and support front axle on jack
stands.
• Disconnect the traction pedal sensor electrical con -
nector.
• Remove hardware (D) . Remove the traction pedal sensor (E) .
3. Make alignment marks (F) on parking brake and motor.
4. Disconnect the parking brake electrical connector (G) .
5. Remove three screws and lock washers (H) securing
parking brake to the motor. Remove the parking
brake.Put the parking brake, brake disk side up, on a
workbench.
6. Extend the alignment marks onto the cover plate (J) .
Remove two screws (K) , cover plate and brake disk/hub
(L) . Inspect both o-rings (M) for damage.
7. Extend the alignment marks onto the pressure plate (N) .
Remove the pressure plate, and eleven clutch springs
(P) from the brake housing (R) .
8. Clean and inspect all components.
a. Thoroughly clean all debris and corrosion from all
components. Replace components as required.
b. Check for approximately 25 ohms at the brake coil. If the coil resistance is out of range, the entire parking brake
assembly must be replaced.
c. If the brake assembly must be replaced, proceed with Step 14. If brake will be reused, proceed with Step 9.
WARNING
Make sure the mower is parked on a solid and level
surface. Never work on a mower that is supported
only by the jack. Always use jack stands.
If only the front or rear of the mower is raised, place
chocks in front of and behind the wheels that are
not raised.
A
B
C
D
D
E
D
D
!
G
F
H
H
H